code: def setUp(self):
      self.memory = MemoryStorage()
      self.redis_object = Redis()
      self.redis_storage = RedisStorage(self.redis_object)
  
file_path: NearPy/tests/hash_storage_tests.py
imports: import numpy
  import unittest
  from mockredis import MockRedis
  from nearpy.storage import MemoryStorage, RedisStorage
  from nearpy.hashes import RandomBinaryProjections, RandomDiscretizedProjections, PCABinaryProjections, PCADiscretizedProjections
label_desc: Use image node_id 1 for calling the TestHashStorage obj's underlying member method code with example usage: obj.setUp() without return types